#/bin/sh

#	Simple StopMotion Movie Maker, based on Mencoder
#	Copyright (c) 2008 Erwan LEHERISSE - contact [AT] imaginair.net - www.imaginair.net
#
#	Resize jpeg images and create a stopmotion movie with all jpeg images in the current folder
#	Redimensionne les images jpeg et créer une vidéo en stopmotion avec toutes les images jpeg du dossier courant
#
#	----------------------------------------------------------------
#	Under Gnu/GPL license v2
#	
#	This program is free software; you can redistribute it and/or modify
#	it under the terms of the GNU General Public License as published by
#	the Free Software Foundation (version 2).
#
#	This program is distributed in the hope that it will be useful,
#	but WITHOUT ANY WARRANTY; without even the implied warranty of
#	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#	GNU General Public License for more details.
#
#	You should have received a copy of the GNU General Public License
#	along with this program; if not, write to the Free Software
#	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#	----------------------------------------------------------------
#
if [ -z $1 ] || [ -z $2 ]
then
		echo 
		echo Simple Stopmotion Movie Maker
		echo Based on Mencoder - By Erwan LEHERISSE - Under GNU Public Licence v2 or later
		echo
        echo Usage : ./ssmmaker [video name] [fps] [width - optional]
        echo
        echo Example : ./ssmaker myvideo 10 800
        echo will create a video from jpeg images in the current folder, with 10 images per second and resizing images to 800px max before.
        echo
        exit 1
else
        NAME=$1
		FPS=$2
		WIDTH=$3
fi

if  [ ! -z $3 ]
then

	echo 
	echo -----------------------------------
	echo 
	echo First step : resizing
	echo 
	echo -----------------------------------
	echo 

	for COPYFILE in *.JPG
	do
		    convert -resize $WIDTHx$WIDTH $COPYFILE $COPYFILE
		    #echo $COPYFILE resized
		    echo -ne $COPYFILE resized                   \\r
	done
fi

	echo 
	echo -----------------------------------
	echo 
	echo Final step : video encoding
	echo 
	echo -----------------------------------
	echo 

mencoder mf://*.JPG -mf fps=$FPS:type=jpg -ovc lavc -lavcopts vcodec=mjpeg -o $NAME.avi

FOLDER=`pwd`

echo 
echo -----------------------------------
echo 
echo Animation created $FOLDER/$NAME.avi
echo